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Class 556/405 - Chalcogen bonded directly to silicon


Subclass of Class 556 - Organic compounds -- part of the class 532-570 series
Definition: Compounds in which chalcogen (i.e., oxygen, sulfur, selenium,
No. of applications: 31
Last issue date: 04/05/2012


Application No.Application TitleIssue Date
20120082903FUNCTIONALIZED IONIC LIQUID ELECTROLYTES FOR LITHIUM ION BATTERIES
An ionic liquid that is a salt has a Formula:

Such ionic liquids may be used in electrolytes and in electrochemical cells....

04/05/2012
20110288240NOVEL PHOSPHAZENE-SUPPORTED CATALYST, NOVEL COMPOUND THEREOF AND USE THEREOF
A phosphazene-supported catalyst in which a support is bonded to a group represented by the general formula (1):

wherein n, Znāˆ’, a, b, c, d, R, R1 and D are all defined. The phosphazen...

11/24/2011
20110245512HYDROXYLATED CONTRAST ENHANCEMENT AGENTS
In one aspect, the present invention provides a contrast enhancement agent comprising an iron chelate having structure I and salts thereof

wherein R1 is independently at each occurrence a hydroxy g...

10/06/2011
20110245511Intermediates for Hydroxylated Contrast Enhancement Agents
In one aspect, the present invention provides a protected ligand precursor having structure XX

wherein R8 is independently at each occurrence a protected hydroxy group, a protected C1-C<...

10/06/2011
20110130583Phosphorylcholine Group-Containing Compound And Surface Modifying Agent Composed Of Such Compound
A phosphorylcholine group-containing chemical compound represented by the following formula (1).

In this formula, m denotes 2-6 and n denotes 1-4.

X1, X2, a...

06/02/2011
20110124873Bis(perfluoralkyl)phosphinous acids and derivatives and use thereof
The invention relates to bis(perfluoroalkyl)phosphinous acids, bis(perfluoroalkyl)thiophosphinous acids and derivatives, the synthesis thereof and the use thereof, in particular for the synthesis of air-stable metal complexes for catalytic processes....
05/26/2011
20110100915Packing Material For Hydrophilic Interaction Chromatography
The object of the present invention is to provide a packing material and a separation method that manifest excellent hydrophilic interactions.

The present invention provides a packing material for hydrophilic interaction chromatography cons...

05/05/2011
201100821211-Desoxy-2-Methylene-19-Nor-Vitamin D Analogs and Their Uses
This invention discloses 1-desoxy-2-methylene-19-nor-vitamin D analogs, and specifically (20S)-25-hydroxy-1-desoxy-2-methylene-19-nor-vitamin D3 and pharmaceutical uses therefor. This compound exhibits relatively high binding activity and pronounced activity ...
04/07/2011
20110065920PROCESS FOR PREPARING PENTANOIC DIACID DERIVATIVES
The present invention relates to a process for preparing pentanoic diacid derivatives useful for preparing pyrimidine derivatives, in particular as intermediates useful for preparing pyrimidine derivatives of a class that is effective at inhibiting the biosynthesis of c...
03/17/2011
20110046404PROCESS FOR PRODUCING NANOPARTICLES
A process comprises (a) combining (1) at least one metal cation source, (2) at least one phosphate anion source, (3) at least one organic base comprising at least one organic moiety comprising at least about five carbon atoms, and (4) at least one organosilane comprisin...
02/24/2011
20110020206ADSORBENT, PREPARATION METHOD THEREOF AND SR-90/Y-90 GENERATOR USING THE SAME
Disclosed herein is an radioisotope adsorbent including a bifunctional organosilane compound, including an organosiloxane functional group and a phosphate group, bonded on the surface of silica which is a bone structure of the adsorbent, and a method of preparing the ra...
01/27/2011
20100313937Mesoporous and Nanoporous Materials, and Methods of Synthesizing the Same
A method for synthesizing a phosphonic acid functionalized mesoporous metal oxide material (e.g., silica, titania, alumina, preferably silica material) is provided. Further, a method of using the phosphonic acid functionalized mesoporous silica material as a solid acid ...
12/16/2010
20100300971Zwitterionic stationary phase as well as method for using and producing said phase
The present invention relates to a zwitterionic stationary phase comprising a carrier and at least one zwitterionic ligand bound to said carrier, said phase being suitable for HPLC separation in Hydrophilic Interaction mode, wherein the positively charged part of said z...
12/02/2010
20100234323Antimicrobial Acids and Salts
The invention relates to novel acidic siloxane derivatives, the use, methods of use or processes making use of siloxane derivatives of this type, especially to achieve an anti-microbial, preservative and/or antiadhesive effect, for the protection of articles and/or mate...
09/16/2010
20100144959PREPARATION OF ALKOXY- AND/OR HALOSILANE (POLY)SULFIDES AND COUPLING AGENTS COMPRISED THEREOF
At least one (poly)thio alkoxy and/or halosilane is/are prepared by reaction of at least one sulfur-containing reagent with at least one alkoxy and/or halosilane, wherein an ionic addition of a sulfur-containing reagent to an alkoxy and/or halosilane is preferably condu...
06/10/2010
20100113659PHOSPHORUS-CONTAINING SILSESQUIOXANE DERIVATIVES AS FLAME RETARDANTS
A phosphorus-containing silsesquioxane is represented by the formula


[R13SiO1/2]m[R2SiO3/2]n[R3SiO3/2]p

05/06/2010
20100069618PROCESS FOR PREPARING MATERIALS BY GRAFTING HALOGENATED PHOSPHORUS-CONTAINING GROUPS ONTO AN INORGANIC SURFACE
The invention concerns a process for preparing a hybrid organic-inorganic material (HOIM) with phosphorus-containing bridges between the surface of an inorganic substrate containing an element M and one or more organic groups of the covalent M-O-P-R type, said process u...
03/18/2010
20100029970Organosilicon Phosphorus-Based Electrolytes
Disclosed are electrolytes that are organosilicon phosphorus-based, and supercapacitors which incorporate them. These electrolytes are cationic salts with a phosphorous containing organosilicon moiety. They appear particularly suitable for use in applications such as el...
02/04/2010
20090292135ORGANOMETAL BENZENEPHOSPHONATE COUPLING AGENTS
The invention relates to chemical genera of organometal benzenephosphonates useful in cross-coupling organic synthesis, having general formula:

where R is selected from boron, zinc, tin and silicon residues....

11/26/2009
20090062460CURING ACCELERATING COMPOUND-SILICA COMPOSITE MATERIAL, METHOD FOR PRODUCING CURING ACCELERATING COMPOUND-SILICA COMPOSITE MATERIAL, CURING ACCELERATOR, CURABLE RESIN COMPOSITION, AND ELECTRONIC COMPONENT DEVICE
The present invention relates to a curing accelerating compound-silica composite material capable of giving excellent storage stability to a curable resin composition, which is obtained by subjecting one or more compounds selected from compounds represented by the gener...
03/05/2009
20090029875Novel Silane Compounds and Use of Same for Functionalizing Solid Supports and Immobilizing Biological Molecules on These Supports
The invention relates to novel silane compounds corresponding to the formula (I) below:


A-E-Xā€ƒā€ƒ(I)

in which:

  • 01/29/2009
20080227939Organosilane compound and organosilica obtained therefrom
Provided is an organosilane compound expressed by any one of the following general formulae (1) to (7):

(wherein: Ar represents a phenylene group or the like; R1 represents a hydrogen atom or the ...

09/18/2008
20080214855Phosphorylcholine Group Containing Compound and Surface Modifying Agent Composed of Such Compound
A phosphorylcholine group-containing chemical compound represented by the following formula (1).

In this formula, m denotes 2-6 and n denotes 1-4.

X1, X2, a...

09/04/2008
20080076893HYDROPHILIC SILOXANYL MONOMERS WITH PENDANT POLYMERIZABLE GROUPS
The present invention relates to polymeric compositions useful in the manufacture of biocompatible medical devices. More particularly, the present invention relates to certain hydrophilic monomers capable of polymerization to form polymeric compositions having desirable...
03/27/2008
20080045736Water-Soluble, Surface-Functionalized Nanoparticle for Bioconjugation Via Universal Silane Coupling
The invention provides a process for the preparation of a surface-functionalized nanoparticle comprising: (a) reacting a nanoparticle with a functionalized silane and a base in a substantially non-aqueous solvent to obtain a partially conjugated silanated nanoparticle, ...
02/21/2008
20070282120Sphingomyelin, Intermediates Thereof and Methods For Preparation Of Same
Novel cyclic and acyclic oxazaphospholanes are described, as well as their use in the synthesis of sphingomyelin and sphingomyelin analogous. The production of synthetic sphingomyelins is also described. 2S, 3R stereoisomers of oxazaphospholanes and sphingomyelins, and ...
12/06/2007
20060241314Organopolysiloxanes containing phosphonic groups, method for the production and use thereof
The invention relates to new compounds of the formula, wherein R and R1 are each independently hydrogen, a linear or branched C1-40 alkyl, C2-40 alkenyl or C2-40 alkynyl group, an aryl or C1-40 alkylaryl group or an...
10/26/2006
20060217475Coupling agents for mineral-filled elastomer compositions
A composition of matter is disclosed that comprises at least one silane coupling agent for coupling an elastomer and a filler wherein said silane comprises at least one hydrolysable group that, upon compounding said silane with said elastomer and filler, is released to ...
09/28/2006
20060217474Coupling agents for mineral-filled elastomer compositions
A composition of matter is disclosed that comprises at least one silane coupling agent for coupling an elastomer and a filler wherein said silane comprises at least one hydrolysable group that, upon compounding said silane with said elastomer and filler, is released to ...
09/28/2006
20060100433 n-conjugated organic material of polycyclic fused ring type,intermediate therefor, and process for producing n-conjugated organic material of polycyclic fused ring type
The invention provides condensed polycyclic π-conjugated organic materials and manufacturing methods for the materials. A metal reducing agent is reacted with a straight-chain, triple bond-containing hydrocarbon (aryl acetylene compound, phenyl acetylene compound), the...
05/11/2006
20050154223Phosphorus-containing organosilicon compounds, process for production thereof, and resin compositions or coating compositions containing the same
The present invention provides a novel phosphorus-containing organosilicon compound furnished with performance of an oxaphosphorin compound, a method for producing therefore and a resin composition containing the same, particularly a polyester or polycarbonate resin co...
07/14/2005
 
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